
14-24 Adding a node
Two- to three-node expansion (shadowed)
Standard 1.0 Modular Option EC Installation and Maintenance Guide November 1999
6 Verify that the switch settings on the backplanes of both
modules are correct. See Chapter 8, “Configuring the
backplane and inspecting the printed circuit packs,” for details.
Adding node 3 to a shadowed system
7 Remove and install VP4 or VP8 cards as necessary to meet the
following criteria:
Module 0
• Install 24 ports in slots 8 to 11.
Module 1
• Ιnstall a maximum of 24 ports in slots 0 to 3.
Note:
Fill up the voice card slots: start from the left in a given
node and begin with any VP8 cards designated for that node.
Step Action
Module 1
Module 0
0
VP/
GP
12345
Util
109MSU1
MSU3 MSU5
CE
Power
Supply
Node
Y
Node X/Y Node ZMeridian Mail
Module
Node
X
CE
Power
Supply
6 MSU4MSU2 78 11
MMP
40
MMP
40
MMP
40
VP/
GP
0
VP/
GP
12345
Util
109MSU1
MSU3 MSU5
CE
Power
Supply
Node
Y
Node X/Y Node ZMeridian Mail
Module
Node
X
CE
Power
Supply
6 MSU4MSU2 78 11
MMP
40
MMP
40
MMP
40
VP/
GP
G100070
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